1AEOS00057-O2 Oxygen Sensor


2004 Olds Bravada L6 4.2L Upstream O2 Oxygen Sensor

Guaranteed to fit 2004 Oldsmobile Bravada

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List: $51.95 Save: $12.00
Part 1AEOS00057
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DIY Solutions
Brand #: EMS00225

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Install Tip: You may be required to reset the vehicle computer after installation of this part.

Direct Fit Replacement - Guaranteed to fit and function for your specific application
Quality Tested - built to a strict level of product standards.

Item Condition: New

Attention California Customers:

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Lifetime Warranty

This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.

Returns: Parts with electrical components cannot be returned once installed.

FREE Shipping is standard on Orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii, Alaska and US Territories.  Shipping is not available to Canada.

Expedited is available on checkout to the United States, excluding Alaska, Hawaii and US Territories as well as P.O. Boxes and APO/FPO/DPO addresses.  Final shipping costs are available at checkout.

O2 Sensors is it Upstream or Downstream?

Created on: 2021-01-16

Does your vehicle need an upstream or a downstream oxygen sensor? In this video, the experts at 1A Auto show you how to identify your O2 sensors to find out which part you need.

  1. step 1 : Identifying your Oxygen Sensors
    • Upstream oxygen sensors are located in between the engine and the catalytic converter
    • Downstream oxygen sensors are located in the catalytic converter or farther away from the engine than the catalytic converter
    • Locate your vehicle's firing order diagram
    • The bank that contains cylinder one is bank one
    • The bank that does not contain cylinder one is bank two, even if it does not contain cylinder two

Tools needed for replacement

  • 1A - No Tools Needed

    No Tools Needed

Installation Video
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Fits these Makes

Year Make Model Description
2004-2005Buick Rainier Buick Rainier L6 4.2L Upstream O2 Oxygen Sensor
2004-2005Chevrolet Colorado Chevrolet Colorado L5 3.5L Upstream O2 Oxygen Sensor
2004-2005Chevrolet Colorado Chevrolet Colorado L4 2.8L Upstream O2 Oxygen Sensor
2004-2005Chevrolet Trailblazer Chevrolet Trailblazer L6 4.2L Upstream O2 Oxygen Sensor
2004-2005GMC Canyon GMC Canyon L5 3.5L Upstream O2 Oxygen Sensor
2004-2005GMC Canyon GMC Canyon L4 2.8L Upstream O2 Oxygen Sensor
2004-2005GMC Envoy GMC Envoy L6 4.2L Upstream O2 Oxygen Sensor
2004-2005Isuzu Ascender Isuzu Ascender L6 4.2L Upstream O2 Oxygen Sensor
2004Oldsmobile Bravada Olds Bravada L6 4.2L Upstream O2 Oxygen Sensor
2005Saab 9-7X Saab 9-7X L6 4.2L Upstream O2 Oxygen Sensor

Part Interchange

Brand Label Part Number
DIY Solutions EMS00225
Walker Products 250-24654

This item may be interchangeable with parts from other brands with the above part numbers. This information is provided only for reference and does not guarantee that the item you are purchasing is identical to parts with part numbers from the brands listed above. To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.

DIY Solutions
Brand #: EMS00225
Product Reviews
5.00/ 5.0 2
great part
March 14, 2020
I will always buy from 1aauto
April 20, 2020
Everything I order for my 2004 gmc envoy 4.2/4wd & 2004 chevy trailblazer 4.2/4wd always fits with NO PROBLEMS. I love 1AAUTO.
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O2 Oxygen Sensor DIY Solutions EMS00225-1AEOS00057 does not fit your:

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select your Vehicle, to verify this Part will fit.

This part will only fit a 2004 Oldsmobile Bravada with these options.